SEA-DOO DRIVELINE SHAFT, WC-03340, 204120284, JET SKI, PWC DRIVE PARTS
This driveshaft is a direct-fit replacement for selected Sea-Doo jet boat models using supercharged 4-TEC SC and SCIC powertrains. It transfers drive from the engine PTO to the jet pump. This part replaces OEM part number 204120284 and is commonly referenced in the aftermarket as WC-03340. It features a splined PTO engagement and a threaded impeller end to match OEM interfaces. Designed for correct alignment and power transmission, it is made from high-strength stainless steel and has an overall length of 23-3/16 inches (approx. 589 mm). This driveshaft is compatible with single- and twin-engine installations for model years 2005–2007.
- SKU
- 78-1128
- Brand
- Wavewerx
- Availability
- In Stock (1)
FULL DESCRIPTION
Sea-Doo Driveline Shaft WC-03340
This driveshaft is engineered as a direct-fit replacement for specific Sea-Doo jet boat models equipped with supercharged 4-TEC (SC/SCIC) powertrains. It plays a crucial role in transferring power from the engine's Power Take-Off (PTO) to the jet pump. This part is designed to replace the original equipment manufacturer (OEM) part number 204120284, which is also commonly identified in the aftermarket as WC-03340. This driveline shaft is suitable for both single and twin-engine installations.
Key Features:
- Direct replacement for the original driveline shaft on compatible Sea-Doo models.
- Designed for use with supercharged 4-TEC/SCIC 215 hp drivetrains.
- Engineered for twin-engine configurations on specific Speedster 200 models.
- Features splined PTO engagement and a threaded impeller end to ensure proper OEM interface.
- Manufactured to provide correct alignment and efficient power transmission between the engine and the jet pump.
Specifications:
- Part Type: Driveshaft / Driveline Shaft
- OEM Part Number: 204120284
- Aftermarket Reference: WC-03340
- Material: High-strength stainless steel construction ensures durability and resistance to corrosion.
- Overall Length: Approximately 23-3/16 inches (589 mm).
- Function: Connects the engine PTO to the jet pump impeller for drive transfer.


